<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
  <meta charset="UTF-8">
  <title>Security安全管理</title>
</head>
<body>
<h1>Security管理中</h1>
<div>
  <h3 th:utext="${msg}"></h3>
</div>
<div>
  <div>
    <h1>访问权限1的页面</h1>
    <a th:href="@{level1/1}">权限一</a>
  </div>
  
  <div>
    <h1>访问权限2的页面</h1>
    <a th:href="@{level2/1}">权限二</a>
  </div>
</div>
</body>
</html>